1<|2x-3|≤5①2x-3>0时1<|2x-3|≤51<2x-3≤51+3<2x≤5+34÷2<x≤8÷22<x≤4②2x-3<0时1<3-2x≤5-2<-2x≤21>x≥-1
|2x-3|>1 =>2x-3>1 or 2x-3<-1 x>2 or x<-1|2x-3|<=5 => -5<=2x-3<=5 -1<=x<=4so 2